Home / 2,973.60-4,103.26-1,647.27

Finding the Fourth Proportional to 2,973.60, 4,103.26 and 1,647.27

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Solution

The fourth proportional to 2,973.60, 4,103.26 and 1,647.27 is: 2,273.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,973.60 : 4,103.26 = 1,647.27 : x
  2. Step 2: Convert to fraction form
    2,973.60/4,103.26 = 1,647.27/x
  3. Step 3: Cross multiply
    2,973.60x = 4,103.26 × 1,647.27
  4. Step 4: Simplify right side
    2,973.60x = 6,759,172.98
  5. Step 5: Solve for x
    x = 6,759,172.98/2,973.60
  6. Step 6: Final answer
    x = 2,273.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.